2011高考英语总复习实用精品学案 SBIIB Unit 13 The water planet 新人教版

SBIIB Unit 13 The water planet 河口 素材新挖掘 考点1. benefit vi.使……受益；得益 n. 利益Here, animals can enjoy all the benefits of the oceans without having to face many of the dangers. Many benefits will flow from this discovery.这项发现将带来许多好处。benefit n. 利益；好处benefit vt. 有益于benefit from从中……受益beneficial adj.有益的 (1)This project is of great ________(好处)to everyone.(2)I have done it for his _________(利益).(3)We _____________(得益于)daily exercises.(4)The plants _______________________(从雨中受益). 用心 爱心 专心1(5)这种药对你有好处。(写作小练笔:主谓宾；medicine) ______________________________benefitbenefitbenefit frombenefited from the rain The medicine will benefit you.考点2. range vi.(在一定范围内)变动；变化 Life in the oceans ranges from the tiniest plankton all the way up to giants like sharks and whales. The temperature of this city ranges from 0℃ to 30 ℃.这个城市的气温在0℃到30℃之间。range n. 射程；变动范围range from…to 范围在……之间range vt. 排列；整理(1)Several cars are available within this price ________(范围).(2)There is a wide ________(变动范围)of temperature in the north of China (3)You have to range the goods neatly in the shop window. (替换)_______(4)_____________(价格范围)from 5 dollars to 10 dollars.(5)What is the range of your gun?(英译汉) ________________________rangerangearrangePrices ranged你的枪的射程有多远？考点3. decrease vi. 变小；减少When water freezes, its density decreases. Our imports decreased last year.我们去年的进口物品减少了。decrease vi. & vt. 减少；减退decrease n. 减少increase vi. & vt. & n.增加reduce vt.减少(1)There was a _________(减少)in the number of children in school. (2)It is necessary to _________(减少)the amount of coal used.(3)His interest in this subject gradually _________(减退).(4)As t...